2017663389

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3458

約数の個数: 48

約数和(自身を含む): 3407174784

約数和(自身を除く): 1389511395

約数列:

[1, 3, 7, 9, 21, 61, 63, 163, 183, 427, 489, 549, 1141, 1281, 1467, 3221, 3423, 3843, 9663, 9943, 10269, 22547, 28989, 29829, 67641, 69601, 89487, 196481, 202923, 208803, 525023, 589443, 626409, 1375367, 1575069, 1768329, 3675161, 4126101, 4725207, 11025483, 12378303, 32026403, 33076449, 96079209, 224184821, 288237627, 672554463, 2017663389]

約数ペア:

[(1, 2017663389), (3, 672554463), (7, 288237627), (9, 224184821), (21, 96079209), (61, 33076449), (63, 32026403), (163, 12378303), (183, 11025483), (427, 4725207), (489, 4126101), (549, 3675161), (1141, 1768329), (1281, 1575069), (1467, 1375367), (3221, 626409), (3423, 589443), (3843, 525023), (9663, 208803), (9943, 202923), (10269, 196481), (22547, 89487), (28989, 69601), (29829, 67641)]